|
Online Edition: "Specifications for Flavourings"
|
|
|
|
New search
print-friendly version
| Flavouring |
beta-Ionone epoxide |
| Synonym(s) |
beta-Ionone 5,6-epoxide
4-(1,2-Oxido-2,6,6-trimethylcyclohexyl)-3-buten-2-one
4-(2,6,6-Trimethyl-1,2-epoxycyclohexyl)-3-buten-2-one
|
| Latest JECFA evaluation |
2005 (Session 65)
|
| Status of specification |
Full |
| Chemical name |
4-(1,2-Epoxy-2,6,6-trimethylcyclohexyl)but-3-en-2-one
|
| JECFA number |
1571 |
| CAS number |
23267-57-4
|
| FEMA number |
4144
|
| COE number |
-
|
| FLAVIS number |
07.170
|
| Molecular weight |
208.3 |
| Chemical formula |
C13H20O2
|
| Physical form/odour |
Colourless solid; Sweet berry aroma |
| Solubility |
Insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
- |
| Assay min % |
95% |
| Acid value max |
- |
| Refractive index |
- |
| Specific gravity |
- |
| Other requirements |
mp: 48° |
| ID Test |
HNMR MS |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1571-hnmr.gif
http://www.fao.org/ag/agn/jecfa-flav/img/img/1571-ms.gif
|
|
